64-bit.

Product Design Suite is a comprehensive 3D product design solution, including simulation, visualization, and collaboration tools. The suite includes AutoCAD, Inventor, and Fusion 360. See all included software

Included software:
Inventor
Inventor Professional
AutoCAD
3ds Max
Alias Design
AutoCAD Electrical
AutoCAD Mechanical
AutoCAD Raster Design
Fusion 360
Navisworks Manage
Navisworks Simulate
ReCap 360
Showcase
Vault Basic